Stella is a portable emulator of the old Atari 2600 video-game console. You can play most Atari 2600 games with it.
Stella's features include:
* emulation of Atari 2600 joysticks, keyboards, paddles and driving
controllers using the host system's input peripherals;
* emulation of trackballs, joysticks, booster grips, driving
controllers and the Amiga Mouse using the host system's mouse;
* support for real Atari 2600 controllers using the Stelladaptor,
2600-daptor or 2600-daptor II;
* support for real Atari 7800 controllers using the 2600-daptor II;
* support for the speech portion of a real AtariVox device;
* support for Supercharger single-load and multi-load games;
* emulation of CRT TV features, including texturing, colour bleed,
RF noise and phosphor burn-off (requires OpenGL).
An extensive debugger is included, with the Distella disassembler.
Note that this is not isee systems' STELLA modeling, simulation and analysis tool.